EP4723366A1 - Tiefpassfiltervorrichtung - Google Patents

Tiefpassfiltervorrichtung

Info

Publication number
EP4723366A1
EP4723366A1 EP24815739.8A EP24815739A EP4723366A1 EP 4723366 A1 EP4723366 A1 EP 4723366A1 EP 24815739 A EP24815739 A EP 24815739A EP 4723366 A1 EP4723366 A1 EP 4723366A1
Authority
EP
European Patent Office
Prior art keywords
metal
pass filter
low
filter device
dielectric tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24815739.8A
Other languages
English (en)
French (fr)
Inventor
Joung-Hoe KIM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KMW Inc
Original Assignee
KMW Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KMW Inc filed Critical KMW Inc
Publication of EP4723366A1 publication Critical patent/EP4723366A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/207—Hollow waveguide filters
    • H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
    • H01P1/2084—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with dielectric resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/202—Coaxial filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/2002—Dielectric waveguide filters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Filters And Equalizers (AREA)
EP24815739.8A 2023-05-31 2024-05-13 Tiefpassfiltervorrichtung Pending EP4723366A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020230069807A KR20240171626A (ko) 2023-05-31 2023-05-31 저역통과 필터 장치
PCT/KR2024/006479 WO2024248361A1 (ko) 2023-05-31 2024-05-13 저역통과 필터 장치

Publications (1)

Publication Number Publication Date
EP4723366A1 true EP4723366A1 (de) 2026-04-08

Family

ID=93658231

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24815739.8A Pending EP4723366A1 (de) 2023-05-31 2024-05-13 Tiefpassfiltervorrichtung

Country Status (5)

Country Link
US (1) US20260088479A1 (de)
EP (1) EP4723366A1 (de)
KR (1) KR20240171626A (de)
CN (2) CN121219910A (de)
WO (1) WO2024248361A1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101016744B1 (ko) * 2010-06-15 2011-02-25 주식회사 이너트론 듀얼 구조 저역통과필터
KR101140799B1 (ko) * 2010-08-16 2012-05-03 서울대학교산학협력단 타원형 필터
KR20150112179A (ko) * 2014-03-27 2015-10-07 한국전자통신연구원 차단성능 향상을 위해 접지 스터브를 사용한 도파관 대역통과필터
JP2017011555A (ja) * 2015-06-24 2017-01-12 日本電業工作株式会社 低域通過フィルタ
JP6508749B1 (ja) * 2018-01-22 2019-05-08 Ｎｅｃプラットフォームズ株式会社 帯域幅可変バンドパスフィルタ
KR102440322B1 (ko) 2021-11-12 2022-09-05 주식회사 플럭시티 디지털 트윈 환경에 기반한 조명 제어 시스템

Also Published As

Publication number Publication date
WO2024248361A1 (ko) 2024-12-05
US20260088479A1 (en) 2026-03-26
KR20240171626A (ko) 2024-12-09
CN121219910A (zh) 2025-12-26
CN222775565U (zh) 2025-04-18

Similar Documents

Publication Publication Date Title
US8174132B2 (en) Folded surface capacitor in-line assembly
FI78198B (fi) Oeverfoeringsledningsresonator.
CN1288597A (zh) 低通滤波器
US10389329B2 (en) Multilayer electronic component and multilayer LC filter
CN104617362B (zh) 具有传输零点的低通滤波器
US5023577A (en) Feedthrough radio frequency filter
EP4723366A1 (de) Tiefpassfiltervorrichtung
GB2174849A (en) Electrical filter device
JP7101261B2 (ja) フィルタケーブル
US3144624A (en) Coaxial wave filter
CN204481103U (zh) 具有传输零点的低通滤波器
CN216488434U (zh) 低通滤波结构及滤波器
JP2007188865A (ja) 複数平面誘導性ループ・サージ抑制装置
JP4913217B2 (ja) ローパスフィルタ
JP2007110716A (ja) 複数プレーナ・インダクタ同軸サージ・サプレッサ
CN110311197A (zh) 具有传输零点的低通滤波器
CN210040479U (zh) 具有传输零点的低通滤波器
JP2017011555A (ja) 低域通過フィルタ
CN202474151U (zh) 一种腔体宽度变化的低通滤波器
CN210444254U (zh) 一种低通滤波器、发射机和通信设备
US6653555B2 (en) Bare-wire interconnect
CN218101659U (zh) 高带外抑制的管状滤波器
KR101628696B1 (ko) 캐비티 타입의 저대역 통과 필터
US9786414B2 (en) Cable
JP6340801B2 (ja) ローパスフィルタ

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20251125

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR